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PL1815850T3 - Controlled release formulation of divalproic acid and its derivatives - Google Patents

Controlled release formulation of divalproic acid and its derivatives

Info

Publication number
PL1815850T3
PL1815850T3 PL06250124T PL06250124T PL1815850T3 PL 1815850 T3 PL1815850 T3 PL 1815850T3 PL 06250124 T PL06250124 T PL 06250124T PL 06250124 T PL06250124 T PL 06250124T PL 1815850 T3 PL1815850 T3 PL 1815850T3
Authority
PL
Poland
Prior art keywords
controlled release
derivatives
release formulation
divalproic
acid
Prior art date
Application number
PL06250124T
Other languages
Polish (pl)
Inventor
Nava Shterman
Limor Ari-Pardo
Rina Zilberman
Yonit Triger-Messer
Original Assignee
Teva Pharma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teva Pharma filed Critical Teva Pharma
Publication of PL1815850T3 publication Critical patent/PL1815850T3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/06—Antimigraine agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Neurosurgery (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Pain & Pain Management (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

The present invention provides a controlled release dosage formulation comprising a) about 40% to about 80% of a valproic acid compound such as Divalproex Sodium and b) at least two, preferably hydrophilic, polymers each in an amount of less than about 20% of the dosage weight.
PL06250124T 2006-01-11 2006-01-11 Controlled release formulation of divalproic acid and its derivatives PL1815850T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06250124A EP1815850B1 (en) 2006-01-11 2006-01-11 Controlled release formulation of divalproic acid and its derivatives

Publications (1)

Publication Number Publication Date
PL1815850T3 true PL1815850T3 (en) 2009-05-29

Family

ID=36250729

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06250124T PL1815850T3 (en) 2006-01-11 2006-01-11 Controlled release formulation of divalproic acid and its derivatives

Country Status (7)

Country Link
EP (1) EP1815850B1 (en)
AT (1) ATE415151T1 (en)
DE (1) DE602006003848D1 (en)
DK (1) DK1815850T3 (en)
ES (1) ES2317450T3 (en)
PL (1) PL1815850T3 (en)
PT (1) PT1815850E (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201417828D0 (en) 2014-10-08 2014-11-19 Cereno Scient Ab New methods and compositions
CN114209667A (en) * 2016-04-08 2022-03-22 赛伦诺科技有限公司 Delayed release pharmaceutical formulations comprising valproic acid and uses thereof
CN107811985B (en) * 2016-09-13 2021-05-28 四川科瑞德制药股份有限公司 Anti-epileptic sustained-release preparation and preparation method and application thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212326A (en) 1979-08-20 1993-05-18 Abbott Laboratories Sodium hydrogen divalproate oligomer
US4988731A (en) 1979-08-20 1991-01-29 Abbott Laboratories Sodium hydrogen divalproate oligomer
US4369172A (en) 1981-12-18 1983-01-18 Forest Laboratories Inc. Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose
US5185159A (en) 1983-07-20 1993-02-09 Sanofi Pharmaceutical composition based on valproic acid and a process for preparing it
US4913906B1 (en) 1985-02-28 2000-06-06 Yissum Res Dev Co Controlled release dosage form of valproic acid
DE3773926D1 (en) * 1987-07-22 1991-11-21 Farvalsa Ag MOISTURE-STABLE SOLID VALPROIN ACID PREPARATION AND METHOD FOR THE PRODUCTION THEREOF.
GB8724763D0 (en) 1987-10-22 1987-11-25 Aps Research Ltd Sustained-release formulations
US5169642A (en) 1988-06-24 1992-12-08 Abbott Laboratories Sustained-release drug dosage units
US5009897A (en) 1988-06-24 1991-04-23 Abbott Laboratories Pharmaceutical granules and tablets made therefrom
FR2643556B1 (en) 1989-02-27 1993-03-05 Sanofi Sa PHARMACEUTICAL COMPOSITION WITH SUSTAINED RELEASE OF VALPROIC ACID
ES2143481T3 (en) 1992-05-29 2000-05-16 Nikken Chemicals Co Ltd SLOW RELEASE SODIUM VALPROATE TABLET.
US6287598B1 (en) 1993-05-28 2001-09-11 Alza Corporation Method for providing sustained antiepileptic therapy
US6419953B1 (en) 1998-12-18 2002-07-16 Abbott Laboratories Controlled release formulation of divalproex sodium
US6528090B2 (en) 1998-12-18 2003-03-04 Abbott Laboratories Controlled release formulation of divalproex sodium
AT408718B (en) * 1999-12-02 2002-02-25 Gerot Pharmazeutika SODIUM VALPROAT GRANULES WITH REDUCED HYGROSCOPICITY

Also Published As

Publication number Publication date
EP1815850A1 (en) 2007-08-08
ATE415151T1 (en) 2008-12-15
ES2317450T3 (en) 2009-04-16
PT1815850E (en) 2009-01-06
DK1815850T3 (en) 2009-03-16
EP1815850B1 (en) 2008-11-26
DE602006003848D1 (en) 2009-01-08

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